package com.itheima.service;

import java.sql.SQLException;

/**
 * @author robin
 * @version 1.0
 */
public interface AccountService {

    /**
     * 转账
     *
     * @param out   从谁转出
     * @param in    转入到谁
     * @param money 转账的金额
     */
    public void transferMoney(String out, String in, Double money) throws SQLException;
}
